KLEVV DDR5-6400 CL32 2×32 GB vs Samsung K3LKCKC0BM-MGCP 8×4 GB

Short answer: which is best?

KLEVV DDR5-6400 CL32 2×32 GB is 114.8 % stronger than Samsung K3LKCKC0BM-MGCP 8×4 GB. KLEVV DDR5-6400 CL32 2×32 GB ranks #3 of 74 measured memory kits at WhatFPS (12,661 RAM score over 2 verified runs). Samsung K3LKCKC0BM-MGCP 8×4 GB ranks #62 of 74 measured memory kits at WhatFPS (5,893 RAM score over 1 verified runs). The numbers are measured in 3 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricKLEVV DDR5-6400 CL32 2×32 GBSamsung K3LKCKC0BM-MGCP 8×4 GB
RAM score (the kit's own performance: bandwidth + latency)12,6615,893
Best rig (GAMING — whole PC)15,624881
Bandwidth, one thread48,078 MB/s17,711 MB/s
RAM latency (lower is better)79.8 ns135.7 ns
Rated speed6,400 MT/s6,400 MT/s
Runs at (seen, avg)6,400 MT/s5,200 MT/s
Capacity64 GB32 GB

What the numbers mean

The RAM score is the kit's measured performance in the rigs it sat in — single-thread bandwidth and latency beyond L3. Platform, BIOS settings and whether XMP/EXPO was on all affect it. GAMING is the whole rig's score. We show both and never mix them.

All numbers come from our benchmark suite, the same test on every PC, written in Rust with no middleware. The methodology is open at https://whatfps.com/metodik

All measurements for KLEVV DDR5-6400 CL32 2×32 GB · All measurements for Samsung K3LKCKC0BM-MGCP 8×4 GB